Mechanical selector
[电] 机械选择器
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
I think you put them
我想你是放在
Keeping is harder than winning.
创业不易，守业更难。
What's the matter with him, doctor?
他得了什么病，医生？